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공공누리This item is licensed Korea Open Government License

dc.contributor.author
김은정
dc.contributor.author
이윤태
dc.contributor.author
Huda Y. Zoghbi
dc.contributor.author
John D. Fryer
dc.contributor.author
강효진
dc.contributor.author
김경태
dc.contributor.author
김소은
dc.contributor.author
박성준
dc.contributor.author
여지현
dc.contributor.author
이지은
dc.contributor.author
정회윤
dc.contributor.author
최나현
dc.contributor.author
황대희
dc.date.accessioned
2019-08-28T07:41:39Z
dc.date.available
2019-08-28T07:41:39Z
dc.date.issued
2015-02-05
dc.identifier.issn
2045-2322
dc.identifier.uri
https://repository.kisti.re.kr/handle/10580/14377
dc.identifier.uri
http://www.ndsl.kr/ndsl/search/detail/article/articleSearchResultDetail.do?cn=NART72145526
dc.language
eng
dc.relation.ispartofseries
Scientific Reports
dc.title
Deficiency of Capicua disrupts bile acid homeostasis
dc.citation.number
8272
dc.subject.keyword
Capicua (CIC) has been implicated in pathogenesis of spinocerebellar ataxia type 1 and cancer in mammals
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however
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the in vivo physiological functions of CIC remain largely unknown. Here we show that Cic hypomorphic (Cic-L-/-) mice have impaired bile acid (BA) homeostasis associated with induction of proinflammatory cytokines. We discovered that several drug metabolism and BA transporter genes were down-regulated in Cic-L-/- liver
dc.subject.keyword
and that BA was increased in the liver and serum whereas bile was decreased within the gallbladder of Cic-L-/- mice. We also found that levels of proinflammatory cytokine genes were up-regulated in Cic-L-/- liver. Consistent with this finding
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levels of hepatic transcriptional regulators
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such as hepatic nuclear factor 1 alpha (HNF1α)
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CCAAT/enhancer-binding protein beta (C/EBPβ)
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forkhead box protein A2 (FOXA2)
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and retinoid X receptor alpha (RXRα)
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were markedly decreased in Cic-L-/- mice. Moreover
dc.subject.keyword
induction of tumor necrosis factor alpha (Tnfα) expression and decrease in the levels of FOXA2
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C/EBPβ
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and RXRα were found in Cic-L-/- liver before BA was accumulated
dc.subject.keyword
suggesting that inflammation might be the cause for the cholestasis in Cic-L-/- mice. Our findings indicate that CIC is a critical regulator of BA homeostasis
dc.subject.keyword
and that its dysfunction might be associated with chronic liver disease and metabolic disorders.
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7. KISTI 연구성과 > 학술지 발표논문
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